GrassColorless
Wood Drain
60Heal 30 damage from this Pokémon.
SWSH Black Star Promos
Rillaboom
SWSH277/307 180 HP · Grass · Promo
English card price
0.31 €
30-day average · general reference
We do not have the Near Mint average for the English print yet. Meanwhile this is the Cardmarket 30-day average, which mixes every language and condition (updated 06/11/2026).
See listings on Cardmarket ↗ What makes a card more valuable?
| Number | SWSH277/307 |
|---|---|
| Rarity | Promo |
| Category | Pokemon |
| Stage | Stage2 |
| Evolves from | Thwackey |
| Type | Grass |
| Weakness | Fire ×2 |
| Retreat cost | 3 |
| Regulation mark | E |
| Legality | Standard: No · Expanded: Yes |
| Finishes | Holo |
What to know about this card
- It is card 277 of the 307 in the official SWSH Black Star Promos checklist. If you are completing the set, mark it in your collection to keep track.
- Rarity: Promo. The symbol in the bottom corner confirms it at a glance, as explained in Pokémon card rarities explained.
- It carries regulation mark E and is not legal in the current Standard format. How rotation works.
Attacks
GrassGrassColorless
Raging Repeated Strike
120+Discard any amount of Energy from your Pokémon. This attack does 30 more damage for each card you discarded in this way.
Flavour text
The one with the best drumming techniques becomes the boss of the troop. It has a gentle disposition and values harmony among its group.
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